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content
¶ Usage method
| In order to ensure that your roaming signal can be connected to the antenna of the corresponding module. |
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Find the corresponding SIM card slot and insert the SIM card. There are roughly two types of slots.
The first type of card slot is similar to R4.This requires that Cato be plugged into the SIM card slot.
The other type is similar to R3mini.
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The system will automatically make a call and obtain the IP address.
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If your board does not have automatic dialing function, please use the "quectel-CM &" command to make the call.
Successful dialing is as follows:
EM05-CN
¶ EM05-CN to use
EM05-CN
wwan0 Link encap:Ethernet HWaddr F2:CC:52:10:2E:27
inet addr:10.21.103.116 Bcast:0.0.0.0 Mask:255.255.255.248
inet6 addr: fe80::f0cc:52ff:fe10:2e27/64 Scope:Link
UP BROADCAST RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:56 errors:0 dropped:0 overruns:0 frame:0
TX packets:91 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:7868 (7.6 KiB) TX bytes:10133 (9.8 KiB)
root@R4CN:/#
root@R4CN:/# lsusb
Bus 001 Device 012: ID 2c7c:0125 Quectel Incorporated LTE Module
Bus 002 Device 002: ID 2109:0822 VIA Labs, Inc. USB3.1 Hub
Bus 002 Device 001: ID 1d6b:0003 Linux 5.4.246 xhci-hcd xHCI Host Controller
Bus 001 Device 003: ID 2109:8822 VIA Labs, Inc. USB Billboard Device
Bus 001 Device 002: ID 2109:2822 VIA Labs, Inc. USB2.0 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux 5.4.246 xhci-hcd xHCI Host Controller
root@R4CN:/#
root@R4CN:/# ping www.baidu.com
PING www.baidu.com (120.232.145.144): 56 data bytes
64 bytes from 120.232.145.144: seq=0 ttl=53 time=47.085 ms
64 bytes from 120.232.145.144: seq=1 ttl=53 time=36.447 ms
^C
--- www.baidu.com ping statistics ---
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max = 36.447/41.766/47.085 ms
root@R4CN:/#